At Equifax we had the Tooling "Holy War" of Agile software and ultimately chose to preserve the right of our Agile teams to work the way that they preferred:
1. .NET folks insisted on TFS with the Visual Studio IDE integration.
2. Jira teams had learned the Greenhopper bolt-on to the bug tracker.
3. Rally users preferred the more natural alignment with Scaled Agile and business-friendly usability.
Software vendors
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